#include<bits/stdc++.h>

using namespace std;
int b[20]; //global variable
int s;

int main() {
    int a[10];//a[0],a[1]....a[9]; //local variable
    //i from 0 to 9 step +1
    for (int i = 0; i <= 9; i++)
        cin >> a[i];

    for (int i = 0; i <= 9; i++)
        cout << a[i];


    return 0;
}
